INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42ff7e4d8cdb12d502e32a7491536fc9d89ad32afd9b08c41b1ad53bf06e357f', 
    '8qvk4acTTiPpAQYjho9EEXSLsDnm0xTkjZYTHT4WyvE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)